--- loncom/homework/grades.pm	2006/02/28 16:21:51	1.324
+++ loncom/homework/grades.pm	2006/03/25 23:54:07	1.341
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.324 2006/02/28 16:21:51 albertel Exp $
+# $Id: grades.pm,v 1.341 2006/03/25 23:54:07 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -118,9 +118,10 @@ sub response_type {
     my %seen = ();
     my (@partlist,%handgrade,%responseType);
     foreach (split(/,/,&Apache::lonnet::metadata($url,'packages'))) {
-	if (/^\w+response_.*/) {
+	if (/^\w+response_.*/ || /^Task_/) {
 	    my ($responsetype,$part) = split(/_/,$_,2);
 	    my ($partid,$respid) = split(/_/,$part);
+	    if ($responsetype eq 'Task') { $respid='0'; }
 	    if (&Apache::loncommon::check_if_partid_hidden($partid,$symb)) {
 		next;
 	    }
@@ -205,9 +206,11 @@ sub get_order {
     return ($analyze{"$partid.$respid.shown"});
 }
 #--- Clean response type for display
-#--- Currently filters option/rank/radiobutton/match/essay response types only.
+#--- Currently filters option/rank/radiobutton/match/essay/Task
+#        response types only.
 sub cleanRecord {
-    my ($answer,$response,$symb,$partid,$respid,$record,$order,$version) = @_;
+    my ($answer,$response,$symb,$partid,$respid,$record,$order,$version,
+	$uname,$udom) = @_;
     my $grayFont = '<font color="#999999">';
     if ($response =~ /^(option|rank)$/) {
 	my %answer=&Apache::lonnet::str2hash($answer);
@@ -288,6 +291,37 @@ sub cleanRecord {
 	my $jme=$record->{$version."resource.$partid.$respid.molecule"};
 	$result.=&Apache::chemresponse::jme_img($jme,$answer,400);
 	return $result;
+    } elsif ( $response eq 'Task') {
+	if ( $answer eq 'SUBMITTED') {
+	    my $files = $record->{$version."resource.$respid.$partid.bridgetask.portfiles"};
+	    my $result = &Apache::bridgetask::file_list($files,$uname,$udom);
+	    return $result;
+	} elsif ( grep(/^\Q$version\E.*?\.instance$/, keys(%{$record})) ) {
+	    my @matches = grep(/^\Q$version\E.*?\.instance$/,
+			       keys(%{$record}));
+	    return join('<br />',($version,@matches));
+			       
+			       
+	} else {
+	    my $result =
+		'<p>'
+		.&mt('Overall result: [_1]',
+		     $record->{$version."resource.$respid.$partid.status"})
+		.'</p>';
+	    
+	    $result .= '<ul>';
+	    my @grade = grep(/^\Q${version}resource.$respid.$partid.\E[^.]*[.]status$/,
+			     keys(%{$record}));
+	    foreach my $grade (sort(@grade)) {
+		my ($dim) = ($grade =~/[.]([^.]+)[.]status$/);
+		$result.= '<li>'.&mt("Dimension: [_1], status [_2] ",
+				     $dim, $record->{$grade}).
+			  '</li>';
+	    }
+	    $result.='</ul>';
+	    return $result;
+	}
+       
     }
     return $answer;
 }
@@ -556,7 +590,7 @@ sub verifyreceipt {
 
     my $title.='<h3><font color="#339933">Verifying Submission Receipt '.
 	$receipt.'</h3></font>'."\n".
-	'<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br><br>'."\n";
+	'<font size=+1><b>Resource: </b>'.$env{'form.probTitle'}.'</font><br /><br />'."\n";
 
     my ($string,$contents,$matches) = ('','',0);
     my (undef,undef,$fullname) = &getclasslist('all','0');
@@ -1264,7 +1298,7 @@ sub sub_page_kw_js {
 
     pDoc.write("<form action=\\"inactive\\" name=\\"msgcenter\\">");
     pDoc.write("<input value=\\""+usrctr+"\\" name=\\"usrctr\\" type=\\"hidden\\">");
-    pDoc.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br><br>");
+    pDoc.write("<font color=\\"green\\" size=+1>&nbsp;Compose Message for \"+fullname+\"</font><br /><br />");
 
     pDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
     pDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
@@ -1299,7 +1333,7 @@ sub sub_page_kw_js {
     pDoc.write("</table>");
     pDoc.write("</td></tr></table>&nbsp;");
     pDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:checkInput()\\">&nbsp;&nbsp;");
-    pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
+    pDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
     pDoc.write("</form>");
     pDoc.write("</body></html>");
     pDoc.close();
@@ -1368,7 +1402,7 @@ sub sub_page_kw_js {
     hDoc.write("</head><body bgcolor=white>");
 
     hDoc.write("<form action=\\"inactive\\" name=\\"hlCenter\\">");
-    hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br><br>");
+    hDoc.write("<font color=\\"green\\" size=+1>&nbsp;Keyword Highlight Options</font><br /><br />");
 
     hDoc.write("<table border=0 width=100%><tr><td bgcolor=\\"#777777\\">");
     hDoc.write("<table border=0 width=100%><tr bgcolor=\\"#ddffff\\">");
@@ -1392,7 +1426,7 @@ sub sub_page_kw_js {
     hDoc.write("</table>");
     hDoc.write("</td></tr></table>&nbsp;");
     hDoc.write("<input type=\\"button\\" value=\\"Save\\" onClick=\\"javascript:updateChoice(1)\\">&nbsp;&nbsp;");
-    hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br><br>");
+    hDoc.write("<input type=\\"button\\" value=\\"Cancel\\" onClick=\\"self.close()\\"><br /><br />");
     hDoc.write("</form>");
     hDoc.write("</body></html>");
     hDoc.close();
@@ -1497,6 +1531,7 @@ sub handback_box {
 sub show_problem {
     my ($request,$symb,$uname,$udom,$removeform,$viewon,$mode) = @_;
     my $rendered;
+    &Apache::lonxml::remember_problem_counter();
     if ($mode eq 'both' or $mode eq 'text') {
 	$rendered=&Apache::loncommon::get_student_view($symb,$uname,$udom,
 					     $env{'request.course.id'});
@@ -1508,6 +1543,7 @@ sub show_problem {
     }
     my $companswer;
     if ($mode eq 'both' or $mode eq 'answer') {
+	&Apache::lonxml::restore_problem_counter();
 	$companswer=&Apache::loncommon::get_student_answers($symb,$uname,$udom,
 						    $env{'request.course.id'});
     }
@@ -1594,6 +1630,7 @@ sub submission {
 	    } elsif ($env{'form.vAns'} eq 'yes') {
 		$mode='answer';
 	    }
+	    &Apache::lonxml::clear_problem_counter();
 	    $request->print(&show_problem($request,$symb,$uname,$udom,0,1,$mode));
 	}
 	
@@ -1630,9 +1667,9 @@ sub submission {
 			'<input type="hidden" name="vProb"      value="'.$env{'form.vProb'}.'" />'."\n".
 			'<input type="hidden" name="vAns"       value="'.$env{'form.vAns'}.'" />'."\n".
 			'<input type="hidden" name="lastSub"    value="'.$env{'form.lastSub'}.'" />'."\n".
-			'<input type="hidden" name="section"    value="'.$env{'form.section'}.'">'."\n".
-			'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'">'."\n".
-			'<input type="hidden" name="handgrade"  value="'.$env{'form.handgrade'}.'">'."\n".
+			'<input type="hidden" name="section"    value="'.$env{'form.section'}.'" />'."\n".
+			'<input type="hidden" name="submitonly" value="'.$env{'form.submitonly'}.'" />'."\n".
+			'<input type="hidden" name="handgrade"  value="'.$env{'form.handgrade'}.'" />'."\n".
 			'<input type="hidden" name="NCT"'.
 			' value="'.($env{'form.NTSTU'} ne '' ? $env{'form.NTSTU'} : $total+1).'" />'."\n");
 	if ($env{'form.handgrade'} eq 'yes') {
@@ -1692,6 +1729,7 @@ KEYWORDS
 	} elsif ($env{'form.vAns'} eq 'all') {
 	    $mode='answer';
 	}
+	&Apache::lonxml::clear_problem_counter();
 	$request->print(&show_problem($request,$symb,$uname,$udom,1,1,$mode));
     }
 
@@ -1700,8 +1738,8 @@ KEYWORDS
 
     # Display student info
     $request->print(($counter == 0 ? '' : '<br />'));
-    my $result='<table border="0" width=100%><tr><td bgcolor="#777777">'."\n".
-	'<table border="0" width=100%><tr bgcolor="#edffff"><td>'."\n";
+    my $result='<table border="0" width="100%"><tr><td bgcolor="#777777">'."\n".
+	'<table border="0" width="100%"><tr bgcolor="#edffff"><td>'."\n";
 
     $result.='<b>Fullname: </b>'.&nameUserString(undef,$env{'form.fullname'},$uname,$udom).'<br />'."\n";
     $result.='<input type="hidden" name="name'.$counter.
@@ -1837,7 +1875,7 @@ KEYWORDS
 			    foreach my $file (@$files) {
 			        $file_counter ++;
 				&Apache::lonnet::allowuploaded('/adm/grades',$file);
-				$lastsubonly.='<br /><a href="'.$file.'" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border="0"> '.$file.'</a>';
+				$lastsubonly.='<br /><a href="'.$file.'?rawmode=1" target="lonGRDs"><img src="'.&Apache::loncommon::icon($file).'" border=0"> '.$file.'</a>';
 			    }
 			    $lastsubonly.='<br />';
 			}
@@ -2235,16 +2273,15 @@ sub saveHandGrade {
     my $usec = &Apache::lonnet::getsection($domain,$stuname,
 					   $env{'request.course.id'});
     if (!&canmodify($usec)) { return('not_allowed'); }
-    my %record     = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
+    my %record = &Apache::lonnet::restore($symb,$env{'request.course.id'},$domain,$stuname);
     my @parts_graded;
     my %newrecord  = ();
     my ($pts,$wgt) = ('','');
     my %aggregate = ();
     my $aggregateflag = 0;
-
     my @parts = split(/:/,$env{'form.partlist'.$newflg});
     foreach my $new_part (@parts) {
-	#collaborator may vary for different parts
+	#collaborator ($submi may vary for different parts
 	if ($submitter && $new_part ne $part) { next; }
 	my $dropMenu = $env{'form.GD_SEL'.$newflg.'_'.$new_part};
 	if ($dropMenu eq 'excused') {
@@ -2274,7 +2311,7 @@ sub saveHandGrade {
 
             my $solvedstatus = $record{'resource.'.$new_part.'.solved'};
             if ($aggtries > 0) {
-                &decrement($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
+                &decrement_aggs($symb,$new_part,\%aggregate,$aggtries,$totaltries,$solvedstatus);
                 $aggregateflag = 1;
             }
 	} elsif ($dropMenu eq '') {
@@ -2312,25 +2349,8 @@ sub saveHandGrade {
 	    }
 	    $newrecord{'resource.'.$new_part.'.regrader'}=
 		"$env{'user.name'}:$env{'user.domain'}";
+            &handback_files($request,$symb,$stuname,$domain,$newflg,$new_part,\%newrecord);
 	}
-	my ($partlist,$handgrade,$responseType) = &response_type($symb);
-	foreach my $part_resp (sort(keys(%$handgrade))) {
-	    my ($part_id, $resp_id) = split(/_/,$part_resp);
-	    &Apache::lonnet::logthis('form.'.$newflg.'_'.$part_resp.'_returndoc1');
-	    &Apache::lonnet::logthis("new part is $new_part and partid is $part_id");
-            if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
-                # if multiple files are uploaded names will be 'returndoc2','returndoc3'
-                my $file_counter = 1;
-                while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
-                    my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
-                    $newrecord{"resource.$new_part.$resp_id.handback"} = $env{'form.returndocorig'.$file_counter};
-                    $request->print("<br />".$fname." will be the uploaded file name");
-                    $request->print("<font color=\"red\">Will upload document</font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
-                    $file_counter++;
-                }
-            }
-        }
-	
 	# unless problem has been graded, set flag to version the submitted files
 	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || 
 	        $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override' ||
@@ -2348,7 +2368,6 @@ sub saveHandGrade {
         }
 	&Apache::lonnet::cstore(\%newrecord,$symb,
 				$env{'request.course.id'},$domain,$stuname);
-	
 	my @ungraded_parts;
 	foreach my $part (@parts) {
 	    if ( !defined($record{'resource.'.$part.'.awarded'})
@@ -2368,6 +2387,47 @@ sub saveHandGrade {
     return ('',$pts,$wgt);
 }
 
+sub handback_files {
+    my ($request,$symb,$stuname,$domain,$newflg,$new_part,$newrecord) = @_;
+    my $portfolio_root = &Apache::loncommon::propath($domain,
+						 $stuname).
+						'/userfiles/portfolio';
+	my ($partlist,$handgrade,$responseType) = &response_type($symb);
+        foreach my $part_resp (sort(keys(%$handgrade))) {
+            my ($part_id, $resp_id) = split(/_/,$part_resp);
+            if (($env{'form.'.$newflg.'_'.$part_resp.'_returndoc1'}) && ($new_part == $part_id)) {
+                # if multiple files are uploaded names will be 'returndoc2','returndoc3'
+                my $file_counter = 1;
+                while ($env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter}) {
+                    my $fname=$env{'form.'.$newflg.'_'.$part_resp.'_returndoc'.$file_counter.'.filename'};
+                    my ($directory,$answer_file) = 
+                        ($env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter} =~ /^(.*?)([^\/]*)$/);
+                    my ($answer_name,$answer_ver,$answer_ext) =
+		        &file_name_version_ext($answer_file);
+		    $directory =~ /^.+$stuname\/portfolio(.*)/;
+		    my $portfolio_path = $1;
+		    my @dir_list = &Apache::lonnet::dirlist($portfolio_path,$domain,$stuname,$portfolio_root);
+		    my $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
+		    my $new_answer = &version_selected_portfile($domain, $stuname, $portfolio_path, $answer_file, $version);
+                    $$newrecord{"resource.$new_part.$resp_id.handback"} = $new_answer;
+                    # set the filename to match the submitted file name
+                    $env{'form.'.$newflg.'_'.$part_resp.'_returndoc1.filename'} = $env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter};
+                    my $result=&Apache::lonnet::userfileupload($newflg.'_'.$part_resp.'_returndoc'.$file_counter,'',
+            	    'portfolio',undef,undef,undef,$stuname,$domain);
+                    if ($result !~ m|^/uploaded/|) {
+                        $request->print('<font color="red"> An errror occured ('.$result.
+                        ') while trying to upload '.&display_file().'</font><br />');
+                    # $request->print(&done('Back'));
+                    }
+                    $request->print("<br />".$fname." will be the uploaded file name");
+                    $request->print("<font color=\"red\">Will upload document </font>".$env{'form.'.$newflg.'_'.$part_resp.'_origdoc'.$file_counter});
+                    $file_counter++;
+                }
+            }
+        }
+    return;
+}
+
 sub get_submitted_files {
     my ($udom,$uname,$partid,$respid,$record) = @_;
     my @files;
@@ -2479,7 +2539,7 @@ sub version_portfiles {
 }
 
 sub get_next_version {
-    my ($answer_name, $answer_ext, $dir_list);
+    my ($answer_name, $answer_ext, $dir_list) = @_;
     my $version;
     foreach my $row (@$dir_list) {
         my ($file) = split(/\&/,$row,2);
@@ -3233,7 +3293,7 @@ sub csvuploadmap_header {
 <form method="post" enctype="multipart/form-data" action="/adm/grades" name="gradesupload">
 <h3><font color="#339933">Uploading Class Grades</font></h3>
 $result
-<hr>
+<hr />
 <h3>Identify fields</h3>
 Total number of records found in file: $distotal <hr />
 Enter as many fields as you can. The system will inform you and bring you back
@@ -3315,8 +3375,8 @@ sub upcsvScores_form {
     $env{'form.probTitle'} = &Apache::lonnet::gettitle($symb);
     my ($table) = &showResourceInfo($symb,$env{'form.probTitle'});
     $result.=$table;
-    $result.='<br /><table width=100% border=0><tr><td bgcolor="#777777">'."\n";
-    $result.='<table width=100% border=0><tr bgcolor="#e6ffff"><td>'."\n";
+    $result.='<br /><table width="100%" border="0"><tr><td bgcolor="#777777">'."\n";
+    $result.='<table width="100%" border="0"><tr bgcolor="#e6ffff"><td>'."\n";
     $result.='&nbsp;<b>Specify a file containing the class scores for current resource'.
 	'.</b></td></tr>'."\n";
     $result.='<tr bgcolor=#ffffe6><td>'."\n";
@@ -3537,7 +3597,7 @@ sub csvuploadassign {
     }
     $request->print("<br />Stored $countdone students\n");
     if (@skipped) {
-	$request->print('<p<font size="+1"><b>Skipped Students</b></font></p>');
+	$request->print('<p><font size="+1"><b>Skipped Students</b></font></p>');
 	foreach my $student (@skipped) { $request->print("$student<br />\n"); }
     }
     if (@notallowed) {
@@ -3597,7 +3657,7 @@ LISTJAVASCRIPT
 	    '>'.$showtitle.'</option>'."\n";
 	$ctr++;
     }
-    $result.= '</select>'."<br>\n";
+    $result.= '</select>'."<br />\n";
     $ctr=0;
     foreach (@$titles) {
 	my ($minder,$showtitle) = ($_ =~ /(\d+)\.(.*)/);
@@ -3627,7 +3687,7 @@ LISTJAVASCRIPT
 
     $request->print($result);
 
-    my $studentTable.='&nbsp;<b>Select a student you wish to grade and then click on the Next button.</b><br>'.
+    my $studentTable.='&nbsp;<b>Select a student you wish to grade and then click on the Next button.</b><br />'.
 	'<table border="0"><tr><td bgcolor="#777777">'.
 	'<table border="0"><tr bgcolor="#e6ffff">'.
 	'<td align="right">&nbsp;<b>No.</b></td>'.
@@ -3748,6 +3808,7 @@ sub displayPage {
 	'<td align="center"><b>&nbsp;Prob.&nbsp;</b></td>'.
 	'<td><b>&nbsp;'.($env{'form.vProb'} eq 'no' ? 'Title' : 'Problem Text').'/Grade</b></td></tr>';
 
+    &Apache::lonxml::clear_problem_counter();
     my ($depth,$question,$prob) = (1,1,1);
     $iterator->next(); # skip the first BEGIN_MAP
     my $curRes = $iterator->next(); # for "current resource"
@@ -3760,7 +3821,7 @@ sub displayPage {
             my $title = $curRes->compTitle();
 	    my $symbx = $curRes->symb();
 	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
-		(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
+		(scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
 	    $studentTable.='<td valign="top">';
 	    if ($env{'form.vProb'} eq 'yes' ) {
 		$studentTable.=&show_problem($request,$symbx,$uname,$udom,1,
@@ -3771,10 +3832,10 @@ sub displayPage {
 		$companswer =~ s|</form>||g;
 #		while ($companswer =~ /(<a href\=\"javascript:newWindow.*?Script Vars<\/a>)/s) { #<a href="javascript:newWindow</a>
 #		    $companswer =~ s/$1/ /ms;
-#		    $request->print('match='.$1."<br>\n");
+#		    $request->print('match='.$1."<br />\n");
 #		}
 #		$companswer =~ s|<table border=\"1\">|<table border=\"0\">|g;
-		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br>&nbsp;<b>Correct answer:</b><br>'.$companswer;
+		$studentTable.='&nbsp;<b>'.$title.'</b>&nbsp;<br />&nbsp;<b>Correct answer:</b><br />'.$companswer;
 	    }
 
 	    my %record = &Apache::lonnet::restore($symbx,$env{'request.course.id'},$udom,$uname);
@@ -3830,6 +3891,7 @@ sub displayPage {
 sub displaySubByDates {
     my ($symb,$record,$parts,$responseType,$checkIcon,$uname,$udom) = @_;
     my $isCODE=0;
+    my $isTask = ($symb =~/\.task$/);
     if (exists($record->{'resource.CODE'})) { $isCODE=1; }
     my $studentTable='<table border="0" width="100%"><tr><td bgcolor="#777777">'.
 	'<table border="0" width="100%"><tr bgcolor="#e6ffff">'.
@@ -3844,8 +3906,17 @@ sub displaySubByDates {
     if (!exists($$record{'1:timestamp'})) {
 	return '<br />&nbsp;<font color="red">Nothing submitted - no attempts</font><br />';
     }
+
+    my $interaction;
     for ($version=1;$version<=$$record{'version'};$version++) {
 	my $timestamp = scalar(localtime($$record{$version.':timestamp'}));
+	if (exists($$record{$version.':resource.0.version'})) {
+	    $interaction = $$record{$version.':resource.0.version'};
+	}
+
+	my $where = ($isTask ? "$version:resource.$interaction"
+		             : "$version:resource");
+	#&Apache::lonnet::logthis(" got $where");
 	$studentTable.='<tr bgcolor="#ffffff" valign="top"><td>'.$timestamp.'</td>';
 	if ($isCODE) {
 	    $studentTable.='<td>'.$record->{$version.':resource.CODE'}.'</td>';
@@ -3853,40 +3924,57 @@ sub displaySubByDates {
 	my @versionKeys = split(/\:/,$$record{$version.':keys'});
 	my @displaySub = ();
 	foreach my $partid (@{$parts}) {
-	    my @matchKey = sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys);
+	    my @matchKey = ($isTask ? sort(grep /^resource\.\d+\.\Q$partid\E\.award$/,@versionKeys)
+			            : sort(grep /^resource\.\Q$partid\E\..*?\.submission$/,@versionKeys));
+	    
+
 #	    next if ($$record{"$version:resource.$partid.solved"} eq '');
 	    my $display_part=&get_display_part($partid,$symb);
 	    foreach my $matchKey (@matchKey) {
 		if (exists($$record{$version.':'.$matchKey}) &&
 		    $$record{$version.':'.$matchKey} ne '') {
-		    my ($responseId)=($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/);
+
+		    my ($responseId)= ($isTask ? ($matchKey=~ /^resource\.(.*?)\.\Q$partid\E\.award$/)
+				               : ($matchKey=~ /^resource\.\Q$partid\E\.(.*?)\.submission$/));
+		    #&Apache::lonnet::logthis("match $matchKey $responseId (".$$record{$version.':'.$matchKey});
 		    $displaySub[0].='<b>Part:</b>&nbsp;'.$display_part.'&nbsp;';
 		    $displaySub[0].='<font color="#999999">(ID&nbsp;'.
 			$responseId.')</font>&nbsp;<b>';
-		    if ($$record{"$version:resource.$partid.tries"} eq '') {
+		    if ($$record{"$where.$partid.tries"} eq '') {
 			$displaySub[0].='Trial&nbsp;not&nbsp;counted';
 		    } else {
 			$displaySub[0].='Trial&nbsp;'.
-			    $$record{"$version:resource.$partid.tries"};
+			    $$record{"$where.$partid.tries"};
 		    }
-		    my $responseType=$responseType->{$partid}->{$responseId};
+		    my $responseType=($isTask ? 'Task'
+                                              : $responseType->{$partid}->{$responseId});
 		    if (!exists($orders{$partid})) { $orders{$partid}={}; }
 		    if (!exists($orders{$partid}->{$responseId})) {
 			$orders{$partid}->{$responseId}=
 			    &get_order($partid,$responseId,$symb,$uname,$udom);
 		    }
 		    $displaySub[0].='</b>&nbsp; '.
-			&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:").'<br />';
+			&cleanRecord($$record{$version.':'.$matchKey},$responseType,$symb,$partid,$responseId,$record,$orders{$partid}->{$responseId},"$version:",$uname,$udom).'<br />';
 		}
 	    }
-	    if (exists $$record{"$version:resource.$partid.award"}) {
+	    if (exists($$record{"$where.$partid.checkedin"})) {
+		$displaySub[1].='Checked in by '.
+		    $$record{"$where.$partid.checkedin"}.' into slot '.
+		    $$record{"$where.$partid.checkedin.slot"}.
+		    '<br />';
+	    }
+	    if (exists $$record{"$where.$partid.award"}) {
 		$displaySub[1].='<b>Part:</b>&nbsp;'.$display_part.' &nbsp;'.
-		    lc($$record{"$version:resource.$partid.award"}).' '.
-		    $mark{$$record{"$version:resource.$partid.solved"}}.
+		    lc($$record{"$where.$partid.award"}).' '.
+		    $mark{$$record{"$where.$partid.solved"}}.
 		    '<br />';
 	    }
-	    if (exists $$record{"$version:resource.$partid.regrader"}) {
-		$displaySub[2].=$$record{"$version:resource.$partid.regrader"}.
+	    if (exists $$record{"$where.$partid.regrader"}) {
+		$displaySub[2].=$$record{"$where.$partid.regrader"}.
+		    ' (<b>'.&mt('Part').':</b> '.$display_part.')';
+	    } elsif ($$record{"$version:resource.$partid.regrader"} =~ /\S/) {
+		$displaySub[2].=
+		    $$record{"$version:resource.$partid.regrader"}.
 		    ' (<b>'.&mt('Part').':</b> '.$display_part.')';
 	    }
 	}
@@ -3957,7 +4045,7 @@ sub updateGradeByPage {
             my $title = $curRes->compTitle();
 	    my $symbx = $curRes->symb();
 	    $studentTable.='<tr bgcolor="#ffffe6"><td align="center" valign="top" >'.$prob.
-		(scalar(@{$parts}) == 1 ? '' : '<br>('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
+		(scalar(@{$parts}) == 1 ? '' : '<br />('.scalar(@{$parts}).'&nbsp;parts)').'</td>';
 	    $studentTable.='<td valign="top">&nbsp;<b>'.$title.'</b>&nbsp;</td>';
 
 	    my %newrecord=();
@@ -4003,10 +4091,10 @@ sub updateGradeByPage {
 		my $oldstatus = $env{'form.solved'.$question.'_'.$partid};
 		$displayPts[0].='&nbsp;<b>Part:</b> '.$display_part.' = '.
 		    (($oldstatus eq 'excused') ? 'excused' : $oldpts).
-		    '&nbsp;<br>';
+		    '&nbsp;<br />';
 		$displayPts[1].='&nbsp;<b>Part:</b> '.$display_part.' = '.
 		     (($score eq 'excused') ? 'excused' : $newpts).
-		    '&nbsp;<br>';
+		    '&nbsp;<br />';
 
 		$question++;
 		next if ($dropMenu eq 'reset status' || ($newpts == $oldpts && $score ne 'excused'));
@@ -4192,7 +4280,8 @@ sub scantron_selectphase {
 	    <td> Options: </td>
             <td>
 	       <label><input type="checkbox" name="scantron_options_redo" value="redo_skipped"/> Do only previously skipped records</label> <br />
-               <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label>
+               <label><input type="checkbox" name="scantron_options_ignore" value="ignore_corrections"/> Remove all exisiting corrections</label> <br />
+               <label><input type="checkbox" name="scantron_options_hidden" value="ignore_hidden"/> Skip hidden resources when grading</label>
 	    </td>
           </tr>
           <tr bgcolor="#ffffe6">
@@ -4521,8 +4610,15 @@ sub scantron_find_student {
 
 sub scantron_filter {
     my ($curres)=@_;
-                        # randomout is dysfunctional at best for this purpose
-    if (ref($curres) && $curres->is_problem()) { #&& !$curres->randomout) {
+
+    if (ref($curres) && $curres->is_problem()) {
+	# if the user has asked to not have either hidden
+	# or 'randomout' controlled resources to be graded
+	# don't include them
+	if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
+	    && $curres->randomout) {
+	    return 0;
+	}
 	return 1;
     }
     return 0;
@@ -4617,7 +4713,6 @@ sub remember_current_skipped {
 	    $to_remember{$i}=1;
 	}
     }
-    &Apache::lonnet::logthis('remembering '.join(':',%to_remember));
     &scan_data($scan_data,'remember_skipping',join(':',%to_remember));
     &scantron_putfile(undef,$scan_data);
 }
@@ -4705,6 +4800,7 @@ sub scantron_form_start {
   <input type="hidden" name="scantron_CODEunique" value="$env{'form.scantron_CODEunique'}" />
   <input type="hidden" name="scantron_options_redo" value="$env{'form.scantron_options_redo'}" />
   <input type="hidden" name="scantron_options_ignore" value="$env{'form.scantron_options_ignore'}" />
+  <input type="hidden" name="scantron_options_hidden" value="$env{'form.scantron_options_hidden'}" />
 SCANTRONFORM
     return $result;
 }
@@ -4739,11 +4835,12 @@ sub scantron_validate_file {
     $r->print("<p>Gathering neccessary info.</p>");$r->rflush();
     #get the student pick code ready
     $r->print(&Apache::loncommon::studentbrowser_javascript());
-    my $max_bubble=&scantron_get_maxbubble($r);
+    my $max_bubble=&scantron_get_maxbubble();
     my $result=&scantron_form_start($max_bubble).$default_form_data;
     $r->print($result);
     
-    my @validate_phases=( 'ID',
+    my @validate_phases=( 'sequence',
+			  'ID',
 			  'CODE',
 			  'doublebubble',
 			  'missingbubbles');
@@ -4776,10 +4873,17 @@ STUFF
 	$r->print("<input type='hidden' name='validatepass' value='".$currentphase."' />");
     }
     if ($stop) {
-	$r->print('<input type="submit" name="submit" value="Continue ->" />');
-	$r->print(' using corrected info <br />');
-	$r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
-	$r->print(" this scanline saving it for later.");
+	if ($validate_phases[$currentphase] eq 'sequence') {
+	    $r->print('<input type="submit" name="submit" value="Ignore -> " />');
+	    $r->print(' this error <br />');
+
+	    $r->print(" <p>Or click the 'Grading Menu' button to start over.</p>");
+	} else {
+	    $r->print('<input type="submit" name="submit" value="Continue ->" />');
+	    $r->print(' using corrected info <br />');
+	    $r->print("<input type='submit' value='Skip' name='scantron_skip_record' />");
+	    $r->print(" this scanline saving it for later.");
+	}
     }
     $r->print(" </form><br />".&show_grading_menu_form($symb).
 	      "</body></html>");
@@ -4912,6 +5016,45 @@ sub scantron_put_line {
     $scanlines->{'corrected'}[$i]=$newline;
 }
 
+sub scantron_filter_not_exam {
+    my ($curres)=@_;
+    
+    if (ref($curres) && $curres->is_problem() && !$curres->is_exam()) {
+	# if the user has asked to not have either hidden
+	# or 'randomout' controlled resources to be graded
+	# don't include them
+	if ($env{'form.scantron_options_hidden'} eq 'ignore_hidden'
+	    && $curres->randomout) {
+	    return 0;
+	}
+	return 1;
+    }
+    return 0;
+}
+
+sub scantron_validate_sequence {
+    my ($r,$currentphase) = @_;
+
+    my $navmap=Apache::lonnavmaps::navmap->new();
+    my (undef,undef,$sequence)=
+	&Apache::lonnet::decode_symb($env{'form.selectpage'});
+
+    my $map=$navmap->getResourceByUrl($sequence);
+
+    $r->print('<input type="hidden" name="validate_sequence_exam"
+                                    value="ignore" />');
+    if ($env{'form.validate_sequence_exam'} ne 'ignore') {
+	my @resources=
+	    $navmap->retrieveResources($map,\&scantron_filter_not_exam,1,0);
+	if (@resources) {
+	    $r->print("<p>".&mt('Some resource in the sequece currently are not set to exam mode. Grading these resources currently may not work correctly.')."</p>");
+	    return (1,$currentphase);
+	}
+    }
+
+    return (0,$currentphase+1);
+}
+
 sub scantron_validate_ID {
     my ($r,$currentphase) = @_;
     
@@ -4982,7 +5125,7 @@ sub scantron_get_correction {
 #the previous one or the current one
 
     $r->print("<p><b>An error was detected ($error)</b>");
-    if ( defined($$scan_record{'scantron.PaperID'}) ) {
+    if ( $$scan_record{'scantron.PaperID'} =~ /\S/) {
 	$r->print(" for PaperID <tt>".
 		  $$scan_record{'scantron.PaperID'}."</tt> \n");
     } else {
@@ -5063,8 +5206,10 @@ ENDSCRIPT
 	   "&scantron_CODElist=".&Apache::lonnet::escape($env{'form.scantron_CODElist'}).
 	   "&curCODE=".&Apache::lonnet::escape($$scan_record{'scantron.CODE'}).
 	   "&scantron_selectfile=".&Apache::lonnet::escape($env{'form.scantron_selectfile'});
-	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
-	$r->print("\n<br />");
+	if ($env{'form.scantron_CODElist'} =~ /\S/) { 
+	    $r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_found' /> <a target='_blank' href='$href'>Select</a> a CODE from the list of all CODEs and use it.</label> Selected CODE is <input readonly='true' type='text' size='8' name='scantron_CODE_selectedvalue' onfocus=\"javascript:change_radio('use_found')\" onchange=\"javascript:change_radio('use_found')\" />");
+	    $r->print("\n<br />");
+	}
 	$r->print("<label><input type='radio' name='scantron_CODE_resolution' value='use_typed' /> Use </label><input type='text' size='8' name='scantron_CODE_newvalue' onfocus=\"javascript:change_radio('use_typed')\" onkeypress=\"javascript:change_radio('use_typed')\" /> as the CODE.");
 	$r->print("\n<br /><br />");
     } elsif ($error eq 'doublebubble') {
@@ -5238,28 +5383,29 @@ sub scantron_validate_doublebubble {
     return (0,$currentphase+1);
 }
 
-sub scantron_get_maxbubble {
-    my ($r)=@_;
+sub scantron_get_maxbubble {    
     if (defined($env{'form.scantron_maxbubble'}) &&
 	$env{'form.scantron_maxbubble'}) {
 	return $env{'form.scantron_maxbubble'};
     }
+
     my $navmap=Apache::lonnavmaps::navmap->new();
     my (undef,undef,$sequence)=
 	&Apache::lonnet::decode_symb($env{'form.selectpage'});
+
     my $map=$navmap->getResourceByUrl($sequence);
     my @resources=$navmap->retrieveResources($map,\&scantron_filter,1,0);
-    &Apache::lonnet::delenv('form.counter');
+
+    &Apache::lonxml::clear_problem_counter();
+
     foreach my $resource (@resources) {
-	my $result=&Apache::lonnet::ssi($resource->src().'?symb='.&Apache::lonnet::escape($resource->symb()));
+	my $result=&Apache::lonnet::ssi($resource->src(),
+					('symb' => $resource->symb()));
     }
     &Apache::lonnet::delenv('scantron\.');
-    my $envfile=$env{'user.environment'};
-    $envfile=~/\/([^\/]+)\.id$/;
-    $envfile=$1;
-    &Apache::lonnet::transfer_profile_to_env($r->dir_config('lonIDsDir'),
-					     $envfile);
-    $env{'form.scantron_maxbubble'}=$env{'form.counter'}-1;
+    $env{'form.scantron_maxbubble'} =
+	&Apache::lonxml::get_problem_counter()-1;
+
     return $env{'form.scantron_maxbubble'};
 }
 
@@ -5353,7 +5499,8 @@ SCANTRONFORM
  	    next;
  	}
   	($uname,$udom)=split(/:/,$uname);
-  	&Apache::lonnet::delenv('form.counter');
+
+	&Apache::lonxml::clear_problem_counter();
   	&Apache::lonnet::appenv(%$scan_record);
 	
 	my $i=0;
@@ -5381,7 +5528,7 @@ SCANTRONFORM
 	$completedstudents{$uname}={'line'=>$line};
 	if (&Apache::loncommon::connection_aborted($r)) { last; }
     } continue {
-	&Apache::lonnet::delenv('form.counter');
+	&Apache::lonxml::clear_problem_counter();
 	&Apache::lonnet::delenv('scantron\.');
     }
     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
@@ -5487,7 +5634,6 @@ sub scantron_upload_scantron_data_save {
 sub valid_file {
     my ($requested_file)=@_;
     foreach my $filename (sort(&scantron_filenames())) {
-	&Apache::lonnet::logthis("$requested_file  $filename");
 	if ($requested_file eq $filename) { return 1; }
     }
     return 0;
@@ -5622,12 +5768,12 @@ GRADINGMENUJS
 	'<input type="hidden" name="gradingMenu" value="1" />'."\n".
 	'<input type="hidden" name="showgrading" value="yes" />'."\n";
 
-    $result.='<table width="100%" border=0><tr><td bgcolor=#777777>'."\n".
-	'<table width=100% border=0><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
+    $result.='<table width="100%" border="0"><tr><td bgcolor=#777777>'."\n".
+	'<table width="100%" border="0"><tr bgcolor="#e6ffff"><td colspan="2">'."\n".
 	'&nbsp;<b>Select a Grading/Viewing Option</b></td></tr>'."\n".
 	'<tr bgcolor="#ffffe6" valign="top"><td>'."\n";
 
-    $result.='<table width="100%" border=0>';
+    $result.='<table width="100%" border="0">';
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'."\n".
 	'&nbsp;'.&mt('Select Section').': <select name="section">'."\n";
     if (ref($sections)) {
@@ -5644,27 +5790,27 @@ GRADINGMENUJS
 
     $result.='<tr bgcolor="#ffffe6"valign="top"><td><label>'.
 	'<input type="radio" name="radioChoice" value="submission" '.
-	($saveCmd eq 'submission' ? 'checked' : '').'> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
+	($saveCmd eq 'submission' ? 'checked' : '').' /> '.'<b>'.&mt('Current Resource').':</b> '.&mt('For one or more students').
 	'</label> <select name="submitonly">'.
 	'<option value="yes" '.
-	($saveSub eq 'yes' ? 'selected="on"' : '').'>'.&mt('with submissions').'</option>'.
+	($saveSub eq 'yes' ? 'selected="on"' : '').' />'.&mt('with submissions').'</option>'.
 	'<option value="queued" '.
-	($saveSub eq 'queued' ? 'selected="on"' : '').'>'.&mt('in grading queue').'</option>'.
+	($saveSub eq 'queued' ? 'selected="on"' : '').' />'.&mt('in grading queue').'</option>'.
 	'<option value="graded" '.
-	($saveSub eq 'graded' ? 'selected="on"' : '').'>'.&mt('with ungraded submissions').'</option>'.
+	($saveSub eq 'graded' ? 'selected="on"' : '').' />'.&mt('with ungraded submissions').'</option>'.
 	'<option value="incorrect" '.
-	($saveSub eq 'incorrect' ? 'selected="on"' : '').'>'.&mt('with incorrect submissions').'</option>'.
+	($saveSub eq 'incorrect' ? 'selected="on"' : '').' />'.&mt('with incorrect submissions').'</option>'.
 	'<option value="all" '.
-	($saveSub eq 'all' ? 'selected="on"' : '').'>'.&mt('with any status').'</option></select></td></tr>'."\n";
+	($saveSub eq 'all' ? 'selected="on"' : '').' />'.&mt('with any status').'</option></select></td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6"valign="top"><td>'.
 	'<label><input type="radio" name="radioChoice" value="viewgrades" '.
-	($saveCmd eq 'viewgrades' ? 'checked' : '').'> '.
+	($saveCmd eq 'viewgrades' ? 'checked' : '').' /> '.
 	'<b>Current Resource:</b> For all students in selected section or course</label></td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6" valign="top"><td>'.
 	'<label><input type="radio" name="radioChoice" value="pickStudentPage" '.
-	($saveCmd eq 'pickStudentPage' ? 'checked' : '').'> '.
+	($saveCmd eq 'pickStudentPage' ? 'checked' : '').' /> '.
 	'The <b>complete</b> set/page/sequence: For one student</label></td></tr>'."\n";
 
     $result.='<tr bgcolor="#ffffe6"><td><br />'.
@@ -5673,7 +5819,7 @@ GRADINGMENUJS
 
     $result.='</td><td valign="top">';
 
-    $result.='<table width="100%" border=0>';
+    $result.='<table width="100%" border="0">';
     $result.='<tr bgcolor="#ffffe6"><td>'.
 	'<input type="button" onClick="javascript:checkChoice(this.form,\'3\',\'csvform\');" value="'.&mt('Upload').'" />'.
 	' '.&mt('scores from file').' </td></tr>'."\n";
@@ -5687,7 +5833,7 @@ GRADINGMENUJS
 	    '<input type="button" onClick="javascript:checkChoice(this.form,\'5\',\'verify\');" value="'.&mt('Verify').'" />'.
 	    ' '.&mt('receipt').': '.
 	    &Apache::lonnet::recprefix($env{'request.course.id'}).
-	    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')">'.
+	    '-<input type="text" name="receipt" size="4" onChange="javascript:checkReceiptNo(this.form,\'OK\')" />'.
 	    '</td></tr>'."\n";
     } 
     $result.='<tr bgcolor="#ffffe6"valign="top"><td colspan="2">'.
@@ -5840,19 +5986,14 @@ sub handler {
 
 sub send_header {
     my ($request)= @_;
-    $request->print(&Apache::lontexconvert::header());
-#  $request->print("
-#<script>
-#remotewindow=open('','homeworkremote');
-#remotewindow.close();
-#</script>"); 
-    $request->print(&Apache::loncommon::bodytag('Grading'));
+    &Apache::lontexconvert::init_tth();
+    $request->print(&Apache::loncommon::start_page('Grading'));
     $request->rflush();
 }
 
 sub send_footer {
     my ($request)= @_;
-    $request->print('</body></html>');
+    $request->print(&Apache::loncommon::end_page());
 }
 
 1;